ENTC Test 2 questions with 100% correct answers

ENTC Test 2traditional processes - correct answer use mechanical energy by forcing a hard cutting tool into a softer material to remove it as ships True or False: Traditional processes use other forms of energy to remove materials: thermal, electrical, and chemical - correct answer False, non traditional processes use other forms of energy to remove materials True or False: Non-tradtional processes are preffered over tradtional processes for small or fragile work piece - correct answer True Non-traditional process does not require ___ contact between workpiece and tool - correct answer physical water jet process - correct answer uses high pressurized stream of water to cut a workpiece what does water jet piece through? - correct answer plastics, leather, paper,textile, bone cannot cut metal or ceramics Water jet pros - correct answer green and sustainable, ease of automation water jet cons - correct answer noisy, line of sight, can dilute product cut plastics, leather, paper, textile,bone but not metal or ceramics abrasive jet pros - correct answer ease of automation, cover materials for water jet and metals True or False: abrasive water jet can cut metal - correct answer True, abrasive water jet can cut metal abrasive jet cons - correct answer noisy, line of sight, can dilute product, environmental concern